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Core i7-4770K vs i7-3930K


Description
The i7-4770K is based on Haswell architecture while the i7-3930K is based on Sandy Bridge.

Using the multithread performance as a reference, the i7-4770K gets a score of 146.8 k points while the i7-3930K gets 155.9 k points.

Summarizing, the i7-3930K is 1.1 times faster than the i7-4770K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306c3
206d7
Core
Haswell
Sandy Bridge-E
Architecture
Base frecuency
3.5 GHz
3.2 GHz
Boost frecuency
3.9 GHz
3.8 GHz
Socket
LGA 1150
LGA 2011
Cores/Threads
4/8
6/12
TDP
84 W
130 W
Cache L1 (d+i)
4x32+4x32 kB
32+32 kB
Cache L2
4x256 kB
256 kB
Cache L3
8192 kB
12288 kB
Date
June 2013
November 2011
Mean monothread perf.
43.21k points
27.76k points
Mean multithread perf.
173.93k points
155.86k points

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
i7-4770K
i7-3930K
Test#1 (Integers)
13.78k
10.08k (x0.73)
Test#2 (FP)
12.7k
9.06k (x0.71)
Test#3 (Generic, ZIP)
5.23k
4.45k (x0.85)
Test#1 (Memory)
4.92k
4.16k (x0.85)
TOTAL
36.63k
27.76k (x0.76)

Multithread

i7-4770K

i7-3930K
Test#1 (Integers)
56.86k
62.22k (x1.09)
Test#2 (FP)
60.65k
60.25k (x0.99)
Test#3 (Generic, ZIP)
24.02k
30.42k (x1.27)
Test#1 (Memory)
5.22k
2.97k (x0.57)
TOTAL
146.75k
155.86k (x1.06)

Performance/W
i7-4770K
i7-3930K
Test#1 (Integers)
677 points/W
479 points/W
Test#2 (FP)
722 points/W
463 points/W
Test#3 (Generic, ZIP)
286 points/W
234 points/W
Test#1 (Memory)
62 points/W
23 points/W
TOTAL
1747 points/W
1199 points/W

Performance/GHz
i7-4770K
i7-3930K
Test#1 (Integers)
3534 points/GHz
2653 points/GHz
Test#2 (FP)
3256 points/GHz
2383 points/GHz
Test#3 (Generic, ZIP)
1341 points/GHz
1172 points/GHz
Test#1 (Memory)
1261 points/GHz
1096 points/GHz
TOTAL
9392 points/GHz
7304 points/GHz

Monothread performance graph
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.

Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.

If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Hardlimit Benchmark Central - Ver. 3.11.4